Error 0x80071AC7

Value: -2147018041 | 0x80071AC7 | 2147949255

What does it mean ?

ERROR_TRANSACTION_NOT_ENLISTED  
The specified operation could not be performed because the resource manager is not enlisted in the transaction.
Value: 6855 | 0x1AC7 | 0b0001101011000111

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

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